31013015541325 has 48 divisors (see below), whose sum is σ = 40088597915520. Its totient is φ = 23777417790720.

The previous prime is 31013015541293. The next prime is 31013015541329. The reversal of 31013015541325 is 52314551031013.

It is not a de Polignac number, because 31013015541325 - 2⁵ = 31013015541293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013015541329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1206578424 + ... + 1206604126.

It is an arithmetic number, because the mean of its divisors is an integer number (835179123240).

Almost surely, 2^{31013015541325} is an apocalyptic number.

It is an amenable number.

31013015541325 is a deficient number, since it is larger than the sum of its proper divisors (9075582374195).

31013015541325 is a wasteful number, since it uses less digits than its factorization.

31013015541325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45286 (or 45281 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 31013015541325 its reverse (52314551031013), we get a palindrome (83327566572338).

The spelling of 31013015541325 in words is "thirty-one trillion, thirteen billion, fifteen million, five hundred forty-one thousand, three hundred twenty-five".